A source is connected across a resistor. What current flows?

Answer and explanation

Correct answer: C.

  1. Step 1: Ohm's law gives . Step 2. . **Answer: . Why not the others:** multiplies, subtracts, and inverts the ratio.

Practise more Electricity and Magnetism.

Free questions with an explanation for every one, and full timed Državna Matura (North Macedonia) mock tests.